Growing Potato in Baringo

Soil suitability analysis based on Baringo's nutrient profile

Quick answer

Generally not ideal — Baringo is poorly suited to Potato. Baringo's soil (pH 6.22, slightly acidic) gives Potato a suitability score of 31/100. Match fertilizer to Baringo's nitrogen and phosphorus levels for the best result.

Baringo County is a challenging environment for Potato (soil-match score 31/100) and will need significant amendment before planting. Local soils average pH 6.22 — slightly acidic to near-neutral and inside the 4.8–6.5 band Potato prefers, so no lime is usually required. Nitrogen (1.32 g/kg), phosphorus (23.4 mg/kg) and potassium (212 mg/kg) all meet Potato's requirements, so a maintenance fertilizer programme is enough. Potato prefers sandy loam soils, while Baringo is largely clay loam, so drainage and organic-matter management matter more here. At 900 m, the county sits below Potato's preferred altitude range (1500–3000 m), which limits yield potential due to heat stress. On ShambaIQ's soil-match model, Potato is the #87 soil match of the 106 crops we assess for Baringo County. Potato's full potential is about 8,000 kg/acre (~KES 304,000/acre at KES 38/kg), but at Baringo's 31/100 suitability a realistic target here is closer to 3,100 kg/acre (~KES 117,800/acre) unless the constraints above are addressed.

Better matched to Baringo's soil: Sesame (Simsim), Finger Millet, and Groundnuts — each scores higher on the same soil.

31Suitability score

Soil & climate match

FactorBaringo soilPotato needsStatus
pH6.224.86.5OK
Nitrogen1.32 g/kgmin 1.2 g/kgOK
Phosphorus23.4 mg/kgmin 20 mg/kgOK
Potassium212 mg/kgmin 200 mg/kgOK
Rainfall700 mm700–1,500 mmOK
Altitude900 m1,500–3,000 mLow

Planting calendar for Baringo

Long Rains· AprilJuneMain season here

April
Planting Tubers & Basal Fertilizer (NPK)
May
Earthing Up & Top Dressing (CAN)
June
Pest Control (Blight) & Weeding

Short Rains· OctoberDecember

October
Planting & Basal Fertilizer
November
Earthing Up & Top Dressing
December
Blight Control

Dry Season· FebruaryApril

February
Harvesting & Storage
March
Land Resting
April
Seed Tuber Sprouting

Top dressing guide

Product
CAN
Timing
Week 3–4 after emergence
Instruction
Apply when plants are 15–20cm tall, before earthing up
Bags per acre in Baringo
1

Baringo's nitrogen (1.32 g/kg) already meets Potato's 1.2 g/kg requirement, so this is a maintenance rate.

Seed varieties for Baringo

Varieties suited to Baringo's 900 m altitude and 700 mm annual rainfall — 1 of 14 potato varieties we list.

UnicaDryland/Medium
KALRO · 90-100 days · 350-400 bags/acre
Heat tolerant; highly resistant to late blight.

Economics

Market priceKES 38/kg
Expected yield in Baringo3,100 kg/acre
Estimated revenueKES 117,800/acre
Adjusted for Baringo's 31/100 suitability. Under ideal conditions Potato can reach 8,000 kg/acre (~KES 304,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy Loam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
NPK 17:17:17
KES 3,275(5,600)
Urea
KES 3,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag